6779328 has 112 divisors (see below), whose sum is σ = 19897344. Its totient is φ = 2027520.

The previous prime is 6779323. The next prime is 6779347. The reversal of 6779328 is 8239776.

It is a self number, because there is not a number n which added to its sum of digits gives 6779328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6779321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101151 + ... + 101217.

Almost surely, 2^6779328 is an apocalyptic number.

6779328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6779328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9948672).

6779328 is an abundant number, since it is smaller than the sum of its proper divisors (13118016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6779328 is a wasteful number, since it uses less digits than its factorization.

6779328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 120 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 6779328 is about 2603.7142700381. The cubic root of 6779328 is about 189.2614728725.

The spelling of 6779328 in words is "six million, seven hundred seventy-nine thousand, three hundred twenty-eight".